CN111828405A

CN111828405A - Water diversion mechanism for agricultural irrigation

Info

Publication number: CN111828405A
Application number: CN202010648009.9A
Authority: CN
Inventors: 陆坤明; 柳刚
Original assignee: Taicang Jinghong Intelligent Technology Co ltd
Current assignee: Taicang Jinghong Intelligent Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2020-10-27
Also published as: WO2022007067A1

Abstract

The invention discloses a water diversion mechanism for agricultural irrigation, which comprises a U-shaped water pipe, a sealing plug, a lever, a connecting piece and a buoyancy mechanism, wherein the U-shaped water pipe is arranged in an inverted mode, a through hole which is communicated with the inside and the outside is formed in a bent pipe at the bottom of the U-shaped water pipe, the lever is rotatably arranged on the U-shaped water pipe, the sealing plug is arranged in the U-shaped water pipe, the connecting piece penetrates through the through hole to connect the middle of the lever with the sealing plug, and the buoyancy mechanism is arranged at the other end of the lever. The invention skillfully applies siphon effect, meets different irrigation requirements of different farmlands, has strong pertinence and can be opened repeatedly; compared with the mode of an electromagnetic valve and the like, the invention has low cost and wide application range. By matching with the lever principle, when the valve is closed, the sealing plug is fixed in the through hole by larger force; when opening, there is more force pushing the sealing plug open. The connecting rod adopts soft pole and stereoplasm pole cooperation to use, guarantees that the stereoplasm pole promotes the sealing plug and opens, and when the through-hole was closed simultaneously, the sealing plug can self-adaptation adjusting position.

Description

Water diversion mechanism for agricultural irrigation

Technical Field

The invention relates to the field of agricultural irrigation, in particular to a water diversion mechanism for agricultural irrigation.

Background

In the process of agricultural modernization, a water pump is often needed to pump out water in a river channel, then the water is sent into a ditch, and the water is guided to flow into each farmland through the ditch. However, the height of water level needed to be irrigated in different farmlands is also different, in the existing mode, a ruler is directly inserted into the farmlands, and when the irrigation liquid level reaches the target liquid level, a gate is manually closed; however, if the farmland with the same liquid level is too high, the gates of all the farmlands cannot be closed in time, and the situation that the liquid level of some agricultural irrigation is too high can still be caused.

Disclosure of Invention

Aiming at overcoming the defects in the prior art, the invention mainly aims to overcome the defects in the prior art and discloses a water diversion mechanism for agricultural irrigation, which is characterized by comprising a U-shaped water pipe, a sealing plug, a lever, a connecting piece and a buoyancy mechanism, wherein the U-shaped water pipe is arranged in an inverted manner, a bent pipe at the bottom of the U-shaped water pipe is provided with a through hole which is communicated with the inside and the outside, the lever is rotatably arranged on the U-shaped water pipe, the sealing plug is arranged in the U-shaped water pipe, the connecting piece penetrates through the through hole to connect the middle part of the lever with the sealing plug, and the buoyancy mechanism is arranged at the other end of the lever.

Furthermore, the water pipe clamp further comprises a guide block, the guide block is arranged on the U-shaped water pipe, a guide groove is formed in the guide block, and the lever is arranged in the guide groove.

Further, still include kicking block and spring, the both sides of guide way set up and hold the chamber of holding of spring, the kicking block slides and sets up in the guide way to with the spring coupling, utilize the spring based on the downward thrust of kicking block.

Further, still include regulating block and adjusting screw, set up the regulation screw on the guide block, adjusting screw with adjust screw thread fit, the regulating block slides and sets up in the guide way, and with the adjusting screw contact, utilize the adjusting screw drive the regulating block is in the guide way removes, the regulating block with the spring is provided with the other end contact of kicking block.

Further, the through hole is of a frustum-shaped structure.

Further, the sealing plug is of a frustum-shaped structure.

Further, the connecting piece comprises a hard rod and a soft rod, the hard rod is connected with the lever, and the soft rod is connected with the sealing plug.

Furthermore, the buoyancy mechanism comprises a sliding block, a fastening piece, a linkage rod, a scale rod and a floating ball, the sliding block is arranged on the lever in a sliding mode, the scale rod is arranged on the sliding block in a vertical sliding mode, the linkage rod is used for connecting the scale rod with the lever to form a triangular structure, the fastening piece is used for fixing the sliding block with the lever, and the floating ball is arranged on the scale rod.

Furthermore, a guide hole is vertically formed in the sliding block, a height mark is arranged on the scale rod, and the scale rod is arranged in the guide hole.

Furthermore, the water outlet end of the U-shaped water pipe is lower than the water inlet end of the U-shaped water pipe.

The invention has the following beneficial effects:

the invention skillfully applies siphon effect, meets different irrigation requirements of different farmlands, has strong pertinence and can be opened repeatedly; compared with the mode of an electromagnetic valve and the like, the invention has low cost and wide application range. By matching with the lever principle, when the valve is closed, the sealing plug is fixed in the through hole by larger force; when opening, there is more force pushing the sealing plug open. The connecting rod adopts soft pole and stereoplasm pole cooperation to use, guarantees that the stereoplasm pole promotes the sealing plug and opens, and when the through-hole was closed simultaneously, the sealing plug can self-adaptation adjusting position.

Drawings

FIG. 1 is a perspective view of a water diversion mechanism for agricultural irrigation according to the present invention;

FIG. 2 is a left side view of a diversion mechanism for agricultural irrigation of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a schematic structural view of a lever portion;

FIG. 5 is a schematic structural view of a guide block;

FIG. 6 is a cross-sectional view of FIG. 5;

FIG. 7 is a schematic view of the connection of the connector, lever and sealing plug;

the reference numbers are as follows:

21. u-shaped water pipe, 22, sealing plug, 23, lever, 24, connecting piece, 25, buoyancy mechanism, 26, guide block, 211, through-hole, 241, hard rod, 242, soft rod, 251, slider, 252, fastener, 253, trace, 254, scale rod, 255, floating ball, 261, guide groove, 262, top block, 263, spring, 264, adjusting block, 265 and adjusting screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

A water diversion mechanism for agricultural irrigation is shown in figures 1-3 and comprises a U-shaped water pipe 21, a sealing plug 22, a lever 23, a connecting piece 24 and a buoyancy mechanism 25, wherein the U-shaped water pipe is arranged in an inverted U-shaped manner; a through hole 211 communicated with the inside and the outside is formed in the bent pipe of the U-shaped water pipe, one end of a lever 23 is rotatably arranged on the U-shaped water pipe 21 through a rotating shaft, a sealing plug 22 is arranged in the U-shaped water pipe 21, a connecting piece 24 penetrates through the through hole 211 to connect the middle of the lever 23 with the sealing plug 22, and a buoyancy mechanism 25 is arranged at the other end of the lever 23. The sealing plug 22 is sealed in the through hole 211 through the connecting piece 24 by utilizing the self weight of the buoyancy mechanism 25 and matching with the lever principle of the lever 23; so that the U-shaped water pipe 21 forms a siphon, namely, when the liquid level height difference exists at the two ends of the U-shaped water pipe 21, water can be guided from one end to the other end. Then, when the liquid level in the farmland rises, the sealing plug 22 is pushed by the buoyancy mechanism 25 to open the through hole 211, so that the siphon effect is broken, and the water in the U-shaped water pipe 21 stops being transmitted.

In one embodiment, as shown in fig. 1 to 6, the device further comprises a guide block 26, the guide block 26 is arranged on the U-shaped water pipe 21, a guide groove 261 is arranged on the guide block 26, the lever 23 is arranged in the guide groove 261, and the lever 23 is further guided to vertically rotate; the stability of the lever when moving vertically is improved.

In the above embodiment, as shown in fig. 1 to 6, the device further includes a top block 262 and a spring 263, two side walls of the guide groove 261 are provided with accommodating cavities for accommodating the spring 263, and the top block 262 is slidably arranged in the guide groove 261 and connected with the spring 263; when the U-shaped water pipe sealing device is used, the top block 262 is always tightly attached to the lever 23 under the pushing force of the spring 263, downward pushing force is provided for the lever 23, and then the sealing plug 22 is pulled to be tightly sealed in the through hole 211, so that the sealing performance of the U-shaped water pipe is guaranteed.

In a preferred embodiment, as shown in fig. 1-6, the adjusting device further comprises an adjusting block 264 and an adjusting screw 265, specifically, an adjusting screw hole matched with the adjusting screw 265 is vertically arranged on the guide block 26, the adjusting block 264 is slidably arranged in the guide groove 261, the spring 263 is arranged between the adjusting block 264 and the top block 262, and the adjusting screw 265 is arranged in the adjusting screw hole and connected with the adjusting block 264. The position of the adjusting block 264 in the adjusting groove 261 is changed by rotating the adjusting screw 265, and the pushing force exerted on the lever 23 by the adjusting push block 262 is entered. The adjusting screw 265 is rotatably connected to the adjusting block 264, or may be in direct contact therewith.

In one embodiment, as shown in FIGS. 1-6, the through-holes 211 are frustoconical in configuration. Correspondingly, the sealing plug 22 is also in a frustum shape, and the sealing performance of the through hole 211 is ensured through the mutual matching and extrusion of the side walls.

In one embodiment, as shown in FIGS. 1-6, sealing plug 22 is of a frustoconical configuration; this can improve the sealing property of the through hole 211.

In one embodiment, as shown in fig. 1-7, the connecting member 24 comprises a hard rod 241 and a soft rod 242, the hard rod 241 being fixed to the lever 23, the soft rod 241 being connected to the sealing plug 22; when the through hole 211 is closed, the soft rod 241 can adjust the position and angle of the sealing plug 22 plugged into the through hole 211, so as to perform the function of self-adaptive adjustment. When the sealing plug 22 is opened, the sealing plug 22 is pushed upward by the hard rod 241, and the through hole 211 is opened to break the siphon effect.

In one embodiment, as shown in fig. 1 to 4, the buoyancy mechanism 25 includes a slider 251, a fastener 252, a linkage 253, a scale bar 254 and a float 255, the slider 251 is slidably disposed on the lever 23, the scale bar 254 is vertically slidably disposed on the slider 251, and two ends of the linkage 253 are respectively rotatably disposed on the lever 23 and the scale bar 254 to form a triangular structure, so as to improve the stability of the scale bar 253. The fastener 252 is provided on the slider 251, and after the slider 251 is adjusted to a designated position, the slider 251 and the lever 23 are fixed by the fastener 252. The floating ball 255 is arranged on the scale rod 254, and the position of the floating ball is adjusted through adjusting the position of the sliding block 251 on the lever 23, so that the liquid level height of the sealing plug 22 opened in the farmland is adjusted. The fastener 252 may be a screw, and a screw hole is provided on the slider 251, and the screw hole is in threaded fit with the screw, so that the lever 23 is tightly pressed and fixed by the screw.

In one embodiment, as shown in fig. 1-4, a guide hole is vertically formed on the slide block 251, a height indicator is formed on the scale bar 254, and the scale bar 254 is disposed in the guide hole. Therefore, the scale rod 254 is attached to the guide hole, and the upper opening edge of the guide hole is attached to the height mark of the scale rod 254, so that the current liquid level height can be accurately read.

In one embodiment, the water outlet end of the U-shaped water tube 21 is lower than the water inlet end of the U-shaped water tube 21. This ensures the creation of a siphon effect.

When in use, as shown in figures 1-7, the water diversion mechanism is arranged between the farmland and the ditch, the inlet end of the U-shaped water pipe 21 extends into the ditch, and then the buoyancy mechanism 25 is adjusted; specifically, the fastener 252 is loosened, the position of the slider 251 on the lever 23 is adjusted, the scale value on the scale rod 254 is read to a designated value, and then the fastener 252 is screwed; the sealing plug 22 is tightly fixed in the through hole 211 by the self weight of the buoyancy mechanism 25 in cooperation with the lever 23; water is introduced into the ditch, the water level is higher than the U-shaped water pipe, the water in the ditch flows into a farmland through the U-shaped water pipe 21 by utilizing the principle of a U-shaped pipe, then the liquid level in the ditch is reduced and is higher than the highest water level to be irrigated, and the height of the water is lower than that of the through hole 211, a siphon effect is formed at the moment, the water in the ditch can be continuously sent into the farmland until the water level reaches a set height, the buoyancy mechanism 25 is pushed to move the sealing plug 22 upwards, and the through hole is opened to destroy the siphon effect. At this time, the water in the ditch can not be sent into the farmland. If the water needs to be poured again, the liquid level of the ditch only needs to be raised again, and the U-shaped water pipe 21 forms a siphon effect.

The above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the invention; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the invention.

Claims

1. The utility model provides a diversion mechanism for agricultural irrigation which characterized in that, includes U-shaped water pipe, sealing plug, lever, connecting piece and buoyancy mechanism, the flip-chip setting of U-shaped water pipe to set up the through-hole of inside and outside intercommunication in its bottom return bend department, the lever rotates and sets up on the U-shaped water pipe, the sealing plug sets up in the U-shaped water pipe, the connecting piece passes the through-hole will the middle part and the sealing plug of lever are connected, buoyancy mechanism sets up the other end of lever.

2. The water diversion mechanism for agricultural irrigation as claimed in claim 1, further comprising a guide block disposed on the U-shaped water pipe, the guide block having a guide groove disposed thereon, the lever being disposed in the guide groove.

3. The water diversion mechanism for agricultural irrigation as claimed in claim 2, further comprising a top block and a spring, wherein the two sides of the guide groove are provided with accommodating cavities for accommodating the spring, the top block is slidably arranged in the guide groove and is connected with the spring, and the spring is used for pushing force downwards based on the top block.

4. The water diversion mechanism for agricultural irrigation as claimed in claim 3, further comprising an adjusting block and an adjusting screw, wherein an adjusting screw hole is formed in the guide block, the adjusting screw is in threaded fit with the adjusting screw hole, the adjusting block is slidably arranged in the guide groove and is in contact with the adjusting screw, the adjusting screw is used for driving the adjusting block to move in the guide groove, and the adjusting block is in contact with the other end of the spring where the top block is arranged.

5. The water diversion mechanism for agricultural irrigation as claimed in claim 1, wherein the through hole is of a frustum-shaped structure.

6. A water diversion mechanism for agricultural irrigation as claimed in claim 1 wherein the sealing plug is of a frustum-shaped configuration.

7. A water diversion mechanism for agricultural irrigation as claimed in claim 1 wherein the connection member comprises a hard rod connected to the lever and a soft rod connected to the sealing plug.

8. The water diversion mechanism for agricultural irrigation as claimed in claim 1, wherein the buoyancy mechanism comprises a slider, a fastener, a linkage rod, a scale rod and a floating ball, the slider is slidably arranged on the lever, the scale rod is vertically slidably arranged on the slider, the scale rod and the lever are connected by the linkage rod to form a triangular structure, the slider and the lever are fixed by the fastener, and the floating ball is arranged on the scale rod.

9. The water diversion mechanism for agricultural irrigation as claimed in claim 8, wherein a guide hole is vertically arranged on the sliding block, a height mark is arranged on the scale rod, and the scale rod is arranged in the guide hole.

10. The diversion mechanism for agricultural irrigation as claimed in claim 1, wherein the water outlet end of said U-shaped water pipe is lower than the water inlet end of said U-shaped water pipe.